package com.yonyou.jrmob.contacts.schedule.view.pickerView.adapter;


import jrmob.yonyou.com.commonlib.app_config_tool.tool.base.LogUtils;

/**
 * Numeric Wheel adapter.
 */
public class NumericWheelAdapter implements WheelAdapter {

    /**
     * The default min value
     */
    public static final int DEFAULT_MAX_VALUE = 9;

    /**
     * The default max value
     */
    private static final int DEFAULT_MIN_VALUE = 0;

    // Values
    private int minValue;
    private int maxValue;
    private int range = 0;

    /**
     * Default constructor
     */
    public NumericWheelAdapter() {
        this(DEFAULT_MIN_VALUE, DEFAULT_MAX_VALUE);
    }

    /**
     * Constructor
     *
     * @param minValue the wheel min value
     * @param maxValue the wheel max value
     */
    public NumericWheelAdapter(int minValue, int maxValue) {
        this.minValue = minValue;
        this.maxValue = maxValue;
    }

    /**
     * Constructor
     *
     * @param minValue the wheel min value
     * @param maxValue the wheel max value
     * @param range    时间间隔
     */
    public NumericWheelAdapter(int minValue, int maxValue, int range) {
        this.minValue = minValue;
        this.maxValue = maxValue;
        this.range = range;
        if(maxValue > 55){
            this.maxValue = 55;
        }
    }

    @Override
    public Object getItem(int index) {
        if (index >= 0 && index < getItemsCount()) {
            int value;
            if (range <= 1) {
                value = minValue + index;
            } else {
                value = minValue + index * range;
            }
            return value;
        }
        return 0;
    }

    @Override
    public int getItemsCount() {
        if (range <= 1) {
            return maxValue - minValue + 1;
        } else {
            return (int)Math.floor((maxValue - minValue) / range) + 1;
        }
    }

    @Override
    public int indexOf(Object o) {
        LogUtils.e("index = " + (int)o);
        if (range <= 1) {
            return (int) o - minValue;
        } else{
            return ((int) o - minValue) / range;
        }
    }
}
